Sonic Bloom W/Vitamins 25LB by Humboldt County's Own

POWDERED SUNSHINE – WITH VITAMIN B1 AND MORE! Most Concentrated PK Booster on the market! No Dyes! During the flowering cycle, plants require large amounts of Phosphorus and Potassium for maximum development. The primary ingredient of Sonic Bloom is potassium phosphate (KH2PO4), and we use the most concentrated, highest quality source available. WORKS WITH ALL NUTRIENT BRANDS.